About Fly.io
Fly.io is a Technology company based in Chicago (United States) founded in 2016 by Thomas Ptacek, Kurt Mackey, and Jerome Gravel-Niquet. Dynamic applications are built and launched via a global platform. It operates on a IaaS (Infrastructure-as-a-Service) and Managed Services model. Fly.io has raised $132.13 million across 5 funding rounds from investors including EQT Ventures, Andreessen Horowitz and Dell Technologies Capital. Its chief executive, as recorded, is Kurt Mackey. Its website fly.io draws about 937 thousand monthly visits. Fly.io offers products and services including Fly Machines, Managed Postgres, and Phoenix.new. Its focus areas include Cloud Computing and Infrastructure as a Service. Its legal entity is Fly.io, Inc.,. Its competitors include Netlify, Vercel and F5 Networks; 1 of its 3 listed competitors has raised funding.
Company details
Fly.io is recognized for offering a public cloud infrastructure tailored for developers. Services include Fly Machines, which are hardware-virtualized containers for instant app launches, and Managed Postgres for fully managed database solutions. Deployment is supported in 35 regions worldwide for low-latency responses. The platform caters to distributed systems, GPU-boosted models, and various frameworks like Phoenix, Django, and Laravel. Enterprise-ready features such as security, single sign-on, and SOC2 attestation are also provided.
- Total Equity Funding$132.13M (USD)
in 5 rounds
- Latest Funding Round$25M (USD), Series D
Jul 2026
- InvestorsEQT Ventures
& 8 more
Products & Services of Fly.io
Fly.io offers a comprehensive portfolio of products and services, including Fly Machines, Managed Postgres, and Phoenix.new.
Hardware-virtualized containers are provided for instant app deployment.
Fully managed PostgreSQL service is offered with automatic backups.
Remote AI runtime is provided for Phoenix app development.
Funding Insights of Fly.io
Fly.io has successfully raised a total of $132.13M across 5 strategic funding rounds. The most recent funding activity was a Series D round of $25 million completed in July 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $132.13M
- Total Rounds 5
- Last Round Series D — $25M
- First Round $125,000
(Jun 2020)
- Investors Count 9
All 5 funding rounds of Fly.io with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul 2026 | $25M | Series D | – | Dell Technologies Capital, Intel Capital | |
| Jun 2023 | $70M | Series C | – | EQT Ventures | |
| Jul 2022 | $25M | Series B | – | Dell Technologies Capital, Initialized Capital | |
| Aug 2021 | $12M | Series A | – | Intel Capital | – |
| Jun 2020 | $125,000 | Seed | – | Y Combinator | – |
9 investors in total: 8 institutional and 1 angel.
Investors in Fly.io
Fly.io has secured backing from 9 investors, including venture fund and angel investors. Prominent investors backing the company include EQT Ventures, Andreessen Horowitz and Dell Technologies Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital investments in technology and innovation sectors. | eqtventures.com | |||
Venture capital investments in technology sectors are handled by Andreessen Horowitz. | a16z.com | |||
Venture capital fund investing in multiple sectors | delltechnologiescapital.com | Palo Alto, United States | ||
Investment in technology startups focusing on compute, AI, and related innovations. | intelcapital.com | |||
Seed and early-stage technology investments are managed by the firm. | initialized.com | San Francisco, United States | ||
Early-stage startups are accelerated via funding and educational programs. | ycombinator.com | Mountain View, United States | ||
| eqtgroup.com | ||||
| geodesiccap.com | ||||
SL Sam Lambert | Angel investor and tech executive, ex-COO of PlanetScale, active in startups | unknown_c70c25ab412d4142b |
Investor details for Fly.io
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
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People of Fly.io
28 people are tracked at Fly.io (3 in leadership, 25 in team).
| Name | Role | Group |
|---|---|---|
Thomas Ptacek | Co-Founder | Leadership |
Kurt Mackey | Co-Founder & CEO | Leadership |
Jerome Gravel-Niquet | Co-Founder | Leadership |
Ben Johnson | Developer | Team |
Guillaume Rivals | Engineering Manager | Team |
Matthew Ingwersen | Developer | Team |
Johannes Werbrouck | Laravel Specialist | Team |
Sam Ruby | Rails Specialist | Team |
Kaelyn Hyson | Developer | Team |
Kathryn Anne Tan | Laravel Specialist | Team |
Van Doren | Developer | Team |
Brian Li | Support Engineer | Team |
Daniel Graña | Developer | Team |
Kyle Foster | Designer & Developer | Team |
Liam Bigelow | Senior Platform Engineer | Team |
Igor Ladkin | Senior Software Developer | Team |
Andrea Anderson | Technical Writer | Team |
Will Jordan | Site Reliability Engineer | Team |
Jason Stiebs | Elixir Specialist | Team |
Dov Alperin | Developer | Team |
8 more people are available in the full profile.
Complete people profiles for Fly.io
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Fly.io
3 dated milestones of Fly.io across 10 years, from founding to its latest funding, stage changes and deals.
- Founded Fly.io is founded.
- Funding First funding round of $125K.
- Funding Latest funding round, Series D, of $25.0M.
Competitors of Fly.io
Fly.io has 3 listed competitors in our database, 1 of them funded. They include Netlify, Vercel and F5 Networks.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| netlify.com | 2013 | San Francisco, United States | $212M | Cloud-based software for continuous application development and deployment. | ||
| zeit.co | 2015 | San Francisco, United States | Serverless platform for Node.js app deployment is offered by Zeit. | |||
| f5.com | 1996 | Seattle, United States | 6,524 | Cloud-based ADC networking solutions are provided for application delivery. |
Detailed competitors of Fly.io
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
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- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Fly.io
The website of Fly.io (fly.io) receives about 937.3K visits a month and ranks #48,282 among all websites worldwide, #5,870 in Computers Electronics and Technology.
- Monthly visits937.3K
▲ 9% vs previous month
- Unique visitors309K
per month
- Global rank#48,282
among all websites
- Category rank#5,870
Computers Electronics and Technology · Computers Electronics and Technology
- Bounce rate37%
- Pages per visit5.6
- Average visit5 min 16 sec
- DevicesDesktop 61% · Mobile 39%
Websites whose visitors overlap most with Fly.io. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| npmjs.com | 100% | 6.6M | #9,643 | View details | |
| notion.so | 98% | 178.3M | #160 | View details | |
| huggingface.co | 98% | 24.9M | #1,689 | View details | |
| figma.com | 98% | 84.7M | #221 | View details | |
| linear.app | 97% | 5.8M | #10,920 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for Fly.io
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Enterprise Networking & IT Infrastructure
3 companies that operate in the same segment as Fly.io (Enterprise Networking & IT Infrastructure) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud orchestration solutions are provided for multi-cloud and device applications. | 1998 | Palo Alto, California, United States | USD 595.83 M | USD 812.05 M | 8,861 | |
Cloud based website security solutions | 2009 | San Francisco, California, United States | USD 332.1 M | USD 1.67 B | 7,330 | |
Cybersecurity and zero trust solutions are delivered for secure networks. | 2007 | San Jose, California, United States | USD 148 M | USD 3.35 B | 9,616 |
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Related news about Fly.Io
Complete news archive for Fly.io
Full article history, source details, and older brand coverage require an active premium plan.
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Frequently Asked Questions about Fly.io
Fly.io was founded in 2016 and raised its 1st funding round 4 years after it was founded.
Fly.io is headquartered in Chicago, United States. It is registered at Chicago, Illinois, United States.
Kurt Mackey is the CEO of Fly.io, as recorded in our data. They have also founded this company.
Fly.io is a funded company, having raised a total of $132.13M across 5 funding rounds to date. The company's 1st funding round was a Seed of $125K, raised on Jun 2020.
Fly.io is recognized for offering a public cloud infrastructure tailored for developers. Services include Fly Machines, which are hardware-virtualized containers for instant app launches, and Managed Postgres for fully managed database solutions. Deployment is supported in 35 regions worldwide for low-latency responses. The platform caters to distributed systems, GPU-boosted models, and various frameworks like Phoenix, Django, and Laravel. Enterprise-ready features such as security, single sign-on, and SOC2 attestation are also provided.
Fly.io's top competitors include Netlify, F5 Networks and Vercel.
Fly.io offers Fly Machines, Managed Postgres, and Phoenix.new.
Fly.io has 9 investors. Key investors include EQT Ventures, Andreessen Horowitz, Dell Technologies Capital, Intel Capital, and Initialized Capital.
Fly.io operates through Fly.Io, Inc.,.
The website of Fly.io receives about 937 thousand visits a month and ranks #48,282 among all websites worldwide.